Home / 13,216.32-19,824.10-4,896.15

Finding the Fourth Proportional to 13,216.32, 19,824.10 and 4,896.15

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Solution

The fourth proportional to 13,216.32, 19,824.10 and 4,896.15 is: 7,344.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.32 : 19,824.10 = 4,896.15 : x
  2. Step 2: Convert to fraction form
    13,216.32/19,824.10 = 4,896.15/x
  3. Step 3: Cross multiply
    13,216.32x = 19,824.10 × 4,896.15
  4. Step 4: Simplify right side
    13,216.32x = 97,061,754.97
  5. Step 5: Solve for x
    x = 97,061,754.97/13,216.32
  6. Step 6: Final answer
    x = 7,344.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.